伯姆家族的建筑蕴含历史与文化。狼牙棒避孕套使用图解

　　Germany's most important architect, aged 94 works every day on construction projects with his sons Stephan, Peter and Paul. He's been preventing them from becoming independent, but then the family loses its emotional center: Elisabeth - who was also an architect - wife, mother and their most important source of inspiration.